Harris County property record for 6603 Knollbridge Ln, Spring, TX 77379
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,149 sqft · built 2003 |
| Lot Size | 0.216 acres (9,397 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $556,605 (May 2023) |
| Tax Bill | $7,608 (2025) |
| Deeds & Mortgages | May 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 123-570-002-0009 |
| Primary APN | 123-570-002-0009 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 15 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,149 sqft Living Area |
| 1st Floor Area | 2,034 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 9,397 sqft (0.216 acres) |
| View / Lot | Primary |
| Garage Type | Detached |
| Garage Area | 704 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 152 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1235700020009 |
|---|---|
| Street Address | 6603 KNOLLBRIDGE LN |
| City | SPRING |
| State | TX |
| Zip | 77379-8490 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 9 BLK 2 WINDROSE WEST SEC 5 |
| Legal Subdivision | WINDROSE WEST SEC 5 |
| Legal Block | 2 |
| Legal Lot Number | 9 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 554905 |
6603 Knollbridge Ln is owned and occupied by two individuals who bought it in May 2023.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6603 KNOLLBRIDGE LN, SPRING, TX 77379-8490 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 4, 2023 · Amount on File |
| Deed Sale | May 4, 2023 · Amount on File |
| Prior Sale | Mar 23, 2011 · Amount on File |
| Deed Document Number | 2023161526 |
| Prior Transfer Date | Dec 7, 2010 |
| Prior Transfer Doc | 0000535339 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | May 4, 2023 |
| Property Address | 6603 KNOLLBRIDGE LN, SPRING, TX 77379-8490 |
| Document Number | 0000161526 |
| Map Reference | MF 526290 |
| Instrument Date | May 3, 2023 |
| Instrument | 2023-161526 |
| Transaction Type | Transfer |
| Record Updated | Oct 16, 2025 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6603 KNOLLBRIDGE LN, SPRING, TX 77379-8490 |
| Document Number | 0000161527 |
|---|---|
| Date | May 4, 2023 |
| Instrument | 2023-161527 |
| Name | CMG MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2053 |
The 2025 property tax bill for 6603 Knollbridge Ln was $7,608 with a homeowner's exemption, up 14.5% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Klein Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $479,200 (+17.65%) Land $65,838 Building $413,362 | $479,200 (+17.65%) Land $65,838 Building $413,362 | |
| 2025 | $7,608.00 (+14.54%) Homeowner's exemption | $407,323 (-10.55%) Land $65,838 Building $341,485 | $407,323 (-10.55%) Land $65,838 Building $341,485 |
| 2024 | $6,642.00 (+25.63%) Homeowner's exemption | $455,366 (-0.86%) Land $65,838 Building $389,528 | $455,366 (-0.86%) Land $65,838 Building $389,528 |
| 2023 | $5,287.00 Homeowner's exemption | $459,337 Land $65,838 Building $393,499 | $459,337 Land $65,838 Building $393,499 |
| 2022 | $5,287.00 | ||
| 2020 | $5,908.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6603 Knollbridge Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 252 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 252 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 6603 Knollbridge Ln has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NORTHWEST HARRIS COUNTY MUD 32 serves 5,016 people · EPA ID TX1013034 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2024 |
| Lead | 2 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 517 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Ezee Fiber.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures